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/* ISC license. */
#include <string.h>
#include <skalibs/strerr2.h>
#include <skalibs/env.h>
#include <skalibs/stralloc.h>
#include <skalibs/djbunix.h>
#define USAGE "getcwd variable prog..."
int main (int argc, char const *const *argv, char const *const *envp)
{
stralloc sa = STRALLOC_ZERO ;
PROG = "getcwd" ;
if (argc < 3) strerr_dieusage(100, USAGE) ;
if (strchr(argv[1], '='))
strerr_dief2x(100, "invalid variable name: ", argv[1]) ;
if (!stralloc_cats(&sa, argv[1]) || !stralloc_catb(&sa, "=", 1))
strerr_diefu1sys(111, "stralloc_catb") ;
if (sagetcwd(&sa) < 0) strerr_diefu1sys(111, "getcwd") ;
if (!stralloc_0(&sa)) strerr_diefu1sys(111, "stralloc_catb") ;
pathexec_r(argv + 2, envp, env_len(envp), sa.s, sa.len) ;
strerr_dieexec(111, argv[2]) ;
}
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